a = ["BIT", 3.1415, 1024, (2, "3"), {4, 5, "6"}, [7, 8, "9"]]
b = [1, 2]
c = [1, 1, 4, 5, 1, 4]
print("BIT" in a)
print("BIT" not in a)
print(a + b)
print(2 * b)
print(a[4])
print(b[-1])
print(a[2:5])
print(a[2:6:2])
print(len(a))
print(min(c))
print(max(c))
print(c.index(4))
print(c.index(1, 3, 5))

ls = ["python", 123, ".io"]
print(ls[::-1])
s = "python123.io"
print(s[::-1])
